91 citations · 105 across the 4 of their papers we have counts for
4 papers
EliXa: A Modular and Flexible ABSA Platform
Iñaki San Vicente, Xabier Saralegi, Rodrigo Agerri
This paper presents a supervised Aspect Based Sentiment Analysis (ABSA) system. Our aim is to develop a modular platform which allows to easily conduct experiments by replacing the…
Q-WordNet PPV: Simple, Robust and (almost) Unsupervised Generation of Polarity Lexicons for Multiple Languages
Iñaki San Vicente, Rodrigo Agerri, German Rigau
This paper presents a simple, robust and (almost) unsupervised dictionary-based method, qwn-ppv (Q-WordNet as Personalized PageRanking Vector) to automatically generate polarity le…
Multilingual and Cross-lingual Timeline Extraction
Egoitz Laparra, Rodrigo Agerri, Itziar Aldabe +1
In this paper we present an approach to extract ordered timelines of events, their participants, locations and times from a set of multilingual and cross-lingual data sources. Base…
Robust Multilingual Named Entity Recognition with Shallow Semi-Supervised Features
Rodrigo Agerri, German Rigau
We present a multilingual Named Entity Recognition approach based on a robust and general set of features across languages and datasets. Our system combines shallow local informati…